4805513 has 2 divisors, whose sum is σ = 4805514. Its totient is φ = 4805512.

The previous prime is 4805467. The next prime is 4805531. The reversal of 4805513 is 3155084.

Together with next prime (4805531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 2271049 = 1592^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 4805513 - 2⁸ = 4805257 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4805533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402756 + 2402757.

It is an arithmetic number, because the mean of its divisors is an integer number (2402757).

Almost surely, 2^4805513 is an apocalyptic number.

It is an amenable number.

4805513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4805513 is an equidigital number, since it uses as much as digits as its factorization.

4805513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4805513 is about 2192.1480333226. The cubic root of 4805513 is about 168.7510895220.

The spelling of 4805513 in words is "four million, eight hundred five thousand, five hundred thirteen".